| Value | Category | Cases | |
|---|---|---|---|
| 4 | 1 |
0.1%
|
|
| 7 | 2 |
0.3%
|
|
| 20 | 1 |
0.1%
|
|
| 21 | 1 |
0.1%
|
|
| 24 | 665 |
99.3%
|
|
| Sysmiss | 8 |